package com.yootk;
import java.io.*;
public class YookDemo7 {
    public static  void main(String [] args) throws Exception{
        File file = new File("D"+File.separator + "muyan" + File.separator + "vip" +
                File.separator + "yootk.txt");
        if (file.exists()){
            try (InputStream input = new DataInputStream(new FileInputStream(file))){
                byte data[] = new byte[1024];
                int len = input.read(data);
                System.out.println("读取到的数据内容【"+
                        new String(data,0,len)+"】");
            }catch (Exception e){}
        }
    }
}
